Finding the Fourth Proportional to 2,367.55, 3,266.98 and 1,319.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,367.55 : 3,266.98 = 1,319.50 : x
2. Step 2: Convert to fraction form
   2,367.55/3,266.98 = 1,319.50/x
3. Step 3: Cross multiply
   2,367.55x = 3,266.98 × 1,319.50
4. Step 4: Simplify right side
   2,367.55x = 4,310,780.11
5. Step 5: Solve for x
   x = 4,310,780.11/2,367.55
6. Step 6: Final answer
   x = 1,820.78